Patents by Inventor Bo Zhang

Bo Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220028933
    Abstract: An array substrate and a display device are provided. The array substrate includes: a base substrate, a planarization layer, a package layer, a first barrier wall, and a plurality of first transmission lines. The first barrier wall is in a peripheral region and includes a first barrier wall portion extending along a first direction; and the plurality of first transmission lines are in the peripheral region and at a side of the package layer away from the base substrate. The package layer includes an organic package layer, the planarization layer incudes a first edge portion extending along the first direction, and an orthographic projection of at least one of the plurality of first transmission lines on the base substrate is located at a side of the orthographic projection on the first edge portion on the base substrate away from the display region.
    Type: Application
    Filed: October 30, 2020
    Publication date: January 27, 2022
    Inventors: Fan HE, Xiangdan DONG, Yunsheng XIAO, Mengmeng DU, Bo ZHANG
  • Patent number: 11234302
    Abstract: A control circuit for controlling a transistor includes a reference signal generating circuit and a driver stage circuit. The reference signal generating circuit outputs a reference signal, and to control the reference signal having a first change trend in a first time period of a time interval and having a second change trend in a second time period of the time interval based on time. The driver stage circuit is configured to control the transistor according to the reference signal and a current sampling signal, so that the current flowing through the transistor changes with the reference signal.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 25, 2022
    Assignee: XIAMEN KIWI INSTRUMENTS CORPORATION
    Inventor: Bo Zhang
  • Patent number: 11230774
    Abstract: The present disclosure provides substantially homogeneously dispersed multimetal oxy-hydroxide catalyst comprising at least two metals, at least one metal being a transition metal, and at least a second metal which is structurally dissimilar to at least one metal, such that the multimetal oxy-hydroxide is characterized by being substantially homogeneously dispersed and generally not crystalline. A key feature of the present materials is that the presence of the structurally dissimilar metal results in sufficient strain produced in the final multimetal oxy-hydroxide material to prevent crystallization from occurring. The resulting materials are specifically not annealed at temperatures that would induce crystallization in order to avoid the expected phase segregation that would occur during crystallization.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: January 25, 2022
    Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Bo Zhang, Xueli Zheng, Oleksandr Voznyy, Sjoerd Hoogland, Jixian Xu, Min Liu, Cao-Thang Dinh, Edward Sargent
  • Publication number: 20220019073
    Abstract: A wavelength conversion device (100) comprises: a substrate (110), a reflective layer (120) on the substrate (110) and a wavelength conversion layer (130) on the reflective layer (120). The reflective layer (120) comprises a binder (121) and reflective titanium dioxide nanoparticles (122). The nanoparticles (122) have a particle size of about 200 nanometers to about 500 nanometers. The reflective layer (120) has enhanced thermal stability. Methods of manufacture the wavelength conversion device are also disclosed.
    Type: Application
    Filed: April 19, 2019
    Publication date: January 20, 2022
    Inventors: WEN BO ZHANG, ANSHENG LIANG
  • Publication number: 20220020278
    Abstract: A departure sequencing system models airport operations and provides suggested gate pushback times for aircraft. In various embodiments, a departure sequencing system includes an airport state analyzer, a taxi-out predictor, and a pushback optimizer. The departure sequencing system may utilize stochastic models, and resolve aircraft conflicts using a business rules engine. Via use of the departure sequencing system, taxi times may be reduced, taxi fuel burn may be reduced, and airport throughput may be increased.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Applicant: American Airlines, Inc.
    Inventors: Ilhan Ince, Lourdmareddy Gumireddy, Hakan Ergan, Bo Zhang
  • Patent number: 11228905
    Abstract: A security implementation method, a related apparatus, and a system, where the method includes receiving, by a first network element, a request for handing over a user equipment from a source access network device to a target access network device to perform communication. The method further includes: obtaining, by the first network element, a security key, where the security key is used for protecting the communication between the user equipment and the target access network device after the user equipment is handed over from the source access network device to the target access network device; and sending, by the first network element, the security key to the target access network device.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Rong Wu, Lu Gan, Bo Zhang, Shuaishuai Tan
  • Patent number: 11227949
    Abstract: A low specific on-resistance (Ron,sp) power semiconductor device includes a power device and a transient voltage suppressor (TVS); wherein the power device comprises a gate electrode, a drain electrode, a bulk electrode, a source electrode and a parasitic body diode, the bulk electrode and the source electrode are shorted, the TVS comprises an anode electrode and a cathode electrode, the drain electrode of the power device and the anode electrode of the TVS are connected by a first metal to form a high-voltage terminal electrode, the source electrode of the power device and the cathode electrode of the TVS are connected by a second metal to form a low-voltage terminal electrode.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: January 18, 2022
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Ming Qiao, Longfei Liang, Yilei Lyu, Zhao Qi, Bo Zhang
  • Patent number: 11225954
    Abstract: A vacuum generation system and method utilizes a dual-action piston-cylinder vacuum generation system to evacuate a vacuum storage. Saturated steam of higher than ambient pressure is inserted into a condensation cylinder with two chambers separated by a movable piston. Steam moves the piston to fill one chamber while expel gaseous content and condensate out of the other chamber. Steam is then condensed to a rough vacuum (RV) state by cooling. By repeated operations of inserting and condensing steam in each chamber alternatively, a sustained vacuum generation is achieved. A multi-level vacuum storage is also disclosed with a high vacuum (HV) storage placed inside a rough vacuum (RV) storage to reduce leakage as well as mechanical stresses. The vacuum generation system and method is extended for creating a prime mover or actuator to drive vacuum pumps maximizing thermal energy usage for increased vacuuming capacity.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: January 18, 2022
    Assignee: New Jersey Institute of Technology
    Inventors: Chao Zhu, Zhiming Ji, Mengchu Zhou, Joseph Glaz, Bo Zhang
  • Patent number: 11228442
    Abstract: An authentication method, an authentication apparatus, and an authentication system for the communications field are described. The authentication includes receiving, by a communications network element, a request from a user equipment (UE) comprising a first identifier that is an international mobile subscriber identity (IMSI). The communication network element, in response to the request, sends the first identifier to a home subscriber server. The communications network element, upon authenticating the UE successfully, sends a second identifier to a key management center (KMS) to facilitate the KMS generating a subscriber private key corresponding to the second identifier and sending the subscriber private key to the communications network element. The communications network element thereafter sends the subscriber private key to the UE.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: January 18, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bo Zhang, Lu Gan, Yanjiang Yang
  • Patent number: 11224282
    Abstract: An oral care implement (100) includes an elastomeric component and a method of forming the same. In one embodiment, the oral care implement (100) includes a handle (120) and a head (110). The elastomeric component is positioned on at least one of the handle (120) and the head (110). The elastomeric component includes a body, a plurality of the first particles (202), and a plurality of the second particles (203). The body comprises a transparent or translucent elastomeric material. The pluralities of first and second particles are embedded in the body of the elastomeric component. The plurality of first particles (202) includes a first color and the plurality of second particles (203) includes a second color. The elastomeric component may form a tissue cleanser (140) on a rear surface of the head, an elastomeric tooth cleaning element (150) on a front surface of the head, and/or a grip (121) on the handle (120).
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 18, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Chi Shing Wong, Douglas Hohlbein, Bo Zhang
  • Patent number: 11228908
    Abstract: Embodiments of the present invention disclose a data transmission method and a related device and system. The system includes an access network device AN and user equipment UE. The AN is configured to receive a base key sent by a key management device in a core network, where the base key is a key generated from two-way authentication between the UE and the core; the AN and the UE are configured to process the base key according to a preset rule to generate an air interface protection key; the UE is configured to: protect a target field in an uplink protocol data unit PDU by using the air interface protection key; and the AN is configured to parse the target field in the uplink protocol data unit by using the air interface protection key.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Zhang, Lu Gan, Rong Wu
  • Patent number: 11222890
    Abstract: An integrated power semiconductor device, includes devices integrated on a single chip. The devices include a vertical high voltage device, a first high voltage pLDMOS device, a high voltage nLDMOS device, a second high voltage pLDMOS device, a low voltage NMOS device, a low voltage PMOS device, a low voltage NPN device, and a low voltage diode device. A dielectric isolation is applied to the first high voltage pLDMOS device, the high voltage nLDMOS device, the second high voltage pLDMOS device, the low voltage NMOS device, the low voltage PMOS device, the low voltage NPN device, and the low voltage diode device. A multi-channel design is applied to the first high voltage pLDMOS device, and the high voltage nLDMOS device. A single channel design is applied to the second high voltage pLDMOS device.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: January 11, 2022
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Ming Qiao, Linrong He, Yi Li, Chunlan Lai, Bo Zhang
  • Patent number: 11223954
    Abstract: A network authentication system comprises user equipment (UE), a service network (SN) and a home network (HN). The HN generates an expected user response (XRES) based on an identifier of the UE and generate an indicator, and sends the part of XRES and the indicator to the SN. The SN receives the part of XRES and indicator, and receives a user response (RES) from the UE. The SN then compares the RES with the XRES base on the indicator, and sends a confirmation message to the HN when the comparison succeeds.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: January 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Philip Ginzboorg, Valtteri Niemi, Bo Zhang
  • Publication number: 20220005155
    Abstract: In one embodiment, a computing system may determine, for a current frame to be displayed and using an eye tracking system, a current eye position of a viewer. The system may determine a first array of scaling factors based on the determined current eye position of the viewer. The system may retrieve one or more second arrays of scaling factors used for correcting one or more proceeding frames of the current frame. The system may determine a third array of scaling factors based on the first array of scaling factors determined based on the current eye position and the one or more second arrays of scaling factors used for correcting the proceeding frames. The system may adjust pixel values of the current frame based at least on the third array of scaling factors. The system may output the current frame with the adjusted pixel values to a display.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 6, 2022
    Inventors: Thomas Scott Murdison, Romain Bachy, Edward Buckley, Bo Zhang
  • Publication number: 20220006315
    Abstract: A charge and discharge control method and apparatus for a terminal, and a non-transitory computer-readable storage medium and an electronic apparatus are disclosed. The method may include: determining temperature parameters of at least one battery in the terminal, where the temperature parameters comprise at least one of a cumulative time TS for which the temperature of the at least one battery is greater than a first preset value, and a continuous time TN for which the temperature of the at least one battery is greater than a second preset value; and performing charge and discharge control on the at least one battery in the terminal according to the temperature parameters.
    Type: Application
    Filed: October 29, 2019
    Publication date: January 6, 2022
    Inventors: Mingming Dou, Baofeng Jia, Bo Zhang
  • Patent number: 11218314
    Abstract: A network function service invocation method includes sending, by a first network function network element, a first request message to an authorization network element, wherein the first request message is used to request permission to invoke a first network function service provided by a second network function network element, performing, by the authorization network element, identity authentication on the first network function network element; generating, by the authorization network element, a token when determining that the identity authentication succeeds, wherein the token is used to indicate that the first network function network element has the permission to invoke the first network function service of the second network function network element, and sending, by the authorization network element, a token to the first network function network element.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: January 4, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shuaishuai Tan, Lu Gan, Bo Zhang, Rong Wu
  • Patent number: 11217247
    Abstract: Determining whether, upon cessation of a second automated assistant session that interrupted and supplanted a prior first automated assistant session: (1) to automatically resume the prior first automated assistant session, or (2) to transition to an alternative automated assistant state in which the prior first session is not automatically resumed. Implementations further relate to selectively causing, based on the determining and upon cessation of the second automated assistant session, either the automatic resumption of the prior first automated assistant session that was interrupted, or the transition to the state in which the first session is not automatically resumed.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: January 4, 2022
    Assignee: GOOGLE LLC
    Inventors: Andrea Terwisscha van Scheltinga, Nicolo D'Ercole, Zaheed Sabur, Bibo Xu, Megan Knight, Alvin Abdagic, Jan Lamecki, Bo Zhang
  • Patent number: 11215283
    Abstract: The present invention relates to a diamond-like coating for piston ring surfaces, comprising, an underlayer, a gradient layer and an AM layer, wherein the AM layer is a diamond-like coating doped with doping elements. The doping elements are one or a combination of at least two selected from the group consisting of Cr, Si and Ti, and the content thereof shows a cyclical change in a form of a sine wave fluctuation along with the thickness change of the AM layer. As compared with the conventional single-layer structure or gradient layer structure, the AM layer of such diamond-like coating has a multi-cycle transition structure since the content of the doping elements in the AM layer of such diamond-like coating shows a cyclical change in a sine wave fluctuation form.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: January 4, 2022
    Inventors: Yingxue Wu, Qianxi Liu, Yueting Zhou, Bo Zhang
  • Publication number: 20210409907
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for a computer-implemented method for displaying a heat map are provided. One of the methods includes: receiving heat data from a server, wherein the heat data comprises a color value associated with each of a plurality of regions and one or more geographic locations respectively corresponding to one or more boundary points of each of one or more heat regions among the plurality of regions; generating a first heat map comprising a plurality of pixels; obtaining a second heat map by adjusting the color value of each pixel in the first heat map; and providing the second heat map for display, wherein the second heat is superimposed on a digital map. This method addresses the issue of conventional techniques that service request information may be misrepresented due to abrupt changes in color values across neighboring heat regions.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Wentao ZHANG, Bo ZHANG, Weijun XIE, Jiayi SHEN
  • Patent number: 11211987
    Abstract: Methods, apparatus and systems for performing channel measurement in a multi-beam wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: transmitting a channel measurement frame based on a plurality of beams to a wireless communication device through a channel between the wireless communication node and the wireless communication device; and receiving a feedback frame from the wireless communication device. The channel measurement frame comprises a training sequence including a plurality of repetitive segments. Each of the plurality of repetitive segments is transmitted based on a respective one of the plurality of beams. The feedback frame comprises channel information of the channel with respect to at least one beam of the plurality of beams.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: December 28, 2021
    Assignee: ZTE CORPORATION
    Inventors: Bo Zhang, Kaiying Lv, Bo Sun, Chen Lu